There are 55 words that end with 'omata'.
Note: These 55 words that end with 'omata' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with tomata, romata, iomata, lomata, comata, nomata, homata, somata, yomata, bomata, eomata, gomata, pomata, xomata, zomata.